\begin{tikzpicture}
    \begin{scope}[scale=1.5]
        \tkzDefPoints{0/0/B, 2/0/C, 1.5/1/A}
        \tkzDrawPolygon(A,B,C)
        \tkzLabelPoints[above](A)
        \tkzLabelPoints[below](B,C)
    \end{scope}

    \begin{scope}[xshift=4cm]
        \tkzDefPoints{0/0/B', 2/0/C', 1.5/1/A'}
        \tkzDrawPolygon(A',B',C')
        \tkzLabelPoints[above](A')
        \tkzLabelPoints[below](B',C')
    \end{scope}
\end{tikzpicture}

